In response to reports that Connecticut officials are turning to genetics to explain the behavior of Sandy Hook Elementary shooter Adam Lanza, experts are warning that such an investigation won't produce any definitive answers.
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In PNAS this week: genomic study of group B Streptococcus evolution, selection on the X chromosome in great apes, and more.
Changing the fat and fiber content of people's diets affects their gut microbiome, metabolome, and colon cancer risk, researchers say.
Broken links are found throughout academic publications, and some services are trying to combat such link decay.
Nick Stockton at Wired says that a pause in studying genome-editing tools should be used to find a path forward.